diff mbox series

[v11] scripts: Convert qemu-version.sh to qemu-version.py

Message ID 20201017164329.1634-1-luoyonggang@gmail.com
State Superseded
Headers show
Series [v11] scripts: Convert qemu-version.sh to qemu-version.py | expand

Commit Message

罗勇刚(Yonggang Luo) Oct. 17, 2020, 4:43 p.m. UTC
The sh script are harder to maintain for compatible different
xsh environment so convert it to python script
Also incorporate the fixes in
https://patchew.org/QEMU/20200929143654.518157-1-marcandre.lureau@redhat.com/

According to https://github.com/msys2/MSYS2-packages/issues/2176
We need use CYGWIN=noglob and MSYS=noglob in the environment variable
for disable wildcard expanding in msys or cygwin git, and setting the shell=False

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Message-Id: <20201006112139.700-1-luoyonggang@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 meson.build             |  2 +-
 scripts/qemu-version.py | 37 +++++++++++++++++++++++++++++++++++++
 scripts/qemu-version.sh | 25 -------------------------
 3 files changed, 38 insertions(+), 26 deletions(-)
 create mode 100644 scripts/qemu-version.py
 delete mode 100755 scripts/qemu-version.sh

Comments

罗勇刚(Yonggang Luo) Oct. 17, 2020, 4:46 p.m. UTC | #1
On Sun, Oct 18, 2020 at 12:43 AM Yonggang Luo <luoyonggang@gmail.com> wrote:
>
> The sh script are harder to maintain for compatible different
> xsh environment so convert it to python script
> Also incorporate the fixes in
>
https://patchew.org/QEMU/20200929143654.518157-1-marcandre.lureau@redhat.com/
>
> According to https://github.com/msys2/MSYS2-packages/issues/2176
> We need use CYGWIN=noglob and MSYS=noglob in the environment variable
> for disable wildcard expanding in msys or cygwin git, and setting the
shell=False
>
> Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
> Message-Id: <20201006112139.700-1-luoyonggang@gmail.com>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  meson.build             |  2 +-
>  scripts/qemu-version.py | 37 +++++++++++++++++++++++++++++++++++++
>  scripts/qemu-version.sh | 25 -------------------------
>  3 files changed, 38 insertions(+), 26 deletions(-)
>  create mode 100644 scripts/qemu-version.py
>  delete mode 100755 scripts/qemu-version.sh
>
> diff --git a/meson.build b/meson.build
> index 05fb59a00b..b100b6d7be 100644
> --- a/meson.build
> +++ b/meson.build
> @@ -1240,7 +1240,7 @@ tracetool = [
>     '--backend=' + config_host['TRACE_BACKENDS']
>  ]
>
> -qemu_version_cmd = [find_program('scripts/qemu-version.sh'),
> +qemu_version_cmd = [find_program('scripts/qemu-version.py'),
>                      meson.current_source_dir(),
>                      config_host['PKGVERSION'], meson.project_version()]
>  qemu_version = custom_target('qemu-version.h',
> diff --git a/scripts/qemu-version.py b/scripts/qemu-version.py
> new file mode 100644
> index 0000000000..cf97b2bbb5
> --- /dev/null
> +++ b/scripts/qemu-version.py
> @@ -0,0 +1,37 @@
> +#!/usr/bin/env python3
> +
> +#
> +# Script for retrieve qemu git version information
> +#
> +# Authors:
> +#  Yonggang Luo <luoyonggang@gmail.com>
> +#
> +# This work is licensed under the terms of the GNU GPL, version 2
> +# or, at your option, any later version.  See the COPYING file in
> +# the top-level directory.
> +
> +import sys
> +import subprocess
> +import os
> +import os.path
> +
> +def main(_program, dir, pkgversion, version, *unused):
> +    os.chdir(dir)
> +    if not pkgversion and os.path.exists('.git'):
> +        pc = subprocess.run(
> +            ['git', 'describe', '--match', 'v*', '--dirty', '--always'],
> +            env=dict(os.environ, CYGWIN="noglob", MSYS='noglob'),
Sorry for disturb, under msys2,  use   env=dict(os.environ,
CYGWIN="noglob", MSYS='noglob') we make sure
'v*‘ are passed into git without wildcard. So I send this patch again for
fixes this issue
> +            stdout=subprocess.PIPE, stderr=subprocess.DEVNULL,
> +            encoding='utf8', shell=False)
> +        if pc.returncode == 0:
> +            pkgversion = pc.stdout.strip()
> +
> +    fullversion = version
> +    if pkgversion:
> +        fullversion = "{} ({})".format(version, pkgversion)
> +
> +    print('#define QEMU_PKGVERSION "%s"' % pkgversion)
> +    print('#define QEMU_FULL_VERSION "%s"' % fullversion)
> +
> +if __name__ == "__main__":
> +    main(*sys.argv)
> diff --git a/scripts/qemu-version.sh b/scripts/qemu-version.sh
> deleted file mode 100755
> index 3f6e7e6d41..0000000000
> --- a/scripts/qemu-version.sh
> +++ /dev/null
> @@ -1,25 +0,0 @@
> -#!/bin/sh
> -
> -set -eu
> -
> -dir="$1"
> -pkgversion="$2"
> -version="$3"
> -
> -if [ -z "$pkgversion" ]; then
> -    cd "$dir"
> -    if [ -e .git ]; then
> -        pkgversion=$(git describe --match 'v*' --dirty) || :
> -    fi
> -fi
> -
> -if [ -n "$pkgversion" ]; then
> -    fullversion="$version ($pkgversion)"
> -else
> -    fullversion="$version"
> -fi
> -
> -cat <<EOF
> -#define QEMU_PKGVERSION "$pkgversion"
> -#define QEMU_FULL_VERSION "$fullversion"
> -EOF
> --
> 2.28.0.windows.1
>


--
         此致
礼
罗勇刚
Yours
    sincerely,
Yonggang Luo
<div dir="ltr"><br><br>On Sun, Oct 18, 2020 at 12:43 AM Yonggang Luo &lt;<a href="mailto:luoyonggang@gmail.com">luoyonggang@gmail.com</a>&gt; wrote:<br>&gt;<br>&gt; The sh script are harder to maintain for compatible different<br>&gt; xsh environment so convert it to python script<br>&gt; Also incorporate the fixes in<br>&gt; <a href="https://patchew.org/QEMU/20200929143654.518157-1-marcandre.lureau@redhat.com/">https://patchew.org/QEMU/20200929143654.518157-1-marcandre.lureau@redhat.com/</a><br>&gt;<br>&gt; According to <a href="https://github.com/msys2/MSYS2-packages/issues/2176">https://github.com/msys2/MSYS2-packages/issues/2176</a><br>&gt; We need use CYGWIN=noglob and MSYS=noglob in the environment variable<br>&gt; for disable wildcard expanding in msys or cygwin git, and setting the shell=False<br>&gt;<br>&gt; Signed-off-by: Yonggang Luo &lt;<a href="mailto:luoyonggang@gmail.com">luoyonggang@gmail.com</a>&gt;<br>&gt; Message-Id: &lt;<a href="mailto:20201006112139.700-1-luoyonggang@gmail.com">20201006112139.700-1-luoyonggang@gmail.com</a>&gt;<br>&gt; Signed-off-by: Paolo Bonzini &lt;<a href="mailto:pbonzini@redhat.com">pbonzini@redhat.com</a>&gt;<br>&gt; ---<br>&gt;  meson.build             |  2 +-<br>&gt;  scripts/qemu-version.py | 37 +++++++++++++++++++++++++++++++++++++<br>&gt;  scripts/qemu-version.sh | 25 -------------------------<br>&gt;  3 files changed, 38 insertions(+), 26 deletions(-)<br>&gt;  create mode 100644 scripts/qemu-version.py<br>&gt;  delete mode 100755 scripts/qemu-version.sh<br>&gt;<br>&gt; diff --git a/meson.build b/meson.build<br>&gt; index 05fb59a00b..b100b6d7be 100644<br>&gt; --- a/meson.build<br>&gt; +++ b/meson.build<br>&gt; @@ -1240,7 +1240,7 @@ tracetool = [<br>&gt;     &#39;--backend=&#39; + config_host[&#39;TRACE_BACKENDS&#39;]<br>&gt;  ]<br>&gt;<br>&gt; -qemu_version_cmd = [find_program(&#39;scripts/qemu-version.sh&#39;),<br>&gt; +qemu_version_cmd = [find_program(&#39;scripts/qemu-version.py&#39;),<br>&gt;                      meson.current_source_dir(),<br>&gt;                      config_host[&#39;PKGVERSION&#39;], meson.project_version()]<br>&gt;  qemu_version = custom_target(&#39;qemu-version.h&#39;,<br>&gt; diff --git a/scripts/qemu-version.py b/scripts/qemu-version.py<br>&gt; new file mode 100644<br>&gt; index 0000000000..cf97b2bbb5<br>&gt; --- /dev/null<br>&gt; +++ b/scripts/qemu-version.py<br>&gt; @@ -0,0 +1,37 @@<br>&gt; +#!/usr/bin/env python3<br>&gt; +<br>&gt; +#<br>&gt; +# Script for retrieve qemu git version information<br>&gt; +#<br>&gt; +# Authors:<br>&gt; +#  Yonggang Luo &lt;<a href="mailto:luoyonggang@gmail.com">luoyonggang@gmail.com</a>&gt;<br>&gt; +#<br>&gt; +# This work is licensed under the terms of the GNU GPL, version 2<br>&gt; +# or, at your option, any later version.  See the COPYING file in<br>&gt; +# the top-level directory.<br>&gt; +<br>&gt; +import sys<br>&gt; +import subprocess<br>&gt; +import os<br>&gt; +import os.path<br>&gt; +<br>&gt; +def main(_program, dir, pkgversion, version, *unused):<br>&gt; +    os.chdir(dir)<br>&gt; +    if not pkgversion and os.path.exists(&#39;.git&#39;):<br>&gt; +        pc = subprocess.run(<br>&gt; +            [&#39;git&#39;, &#39;describe&#39;, &#39;--match&#39;, &#39;v*&#39;, &#39;--dirty&#39;, &#39;--always&#39;],<br>&gt; +            env=dict(os.environ, CYGWIN=&quot;noglob&quot;, MSYS=&#39;noglob&#39;),<div>Sorry for disturb, under msys2,  use 

 env=dict(os.environ, CYGWIN=&quot;noglob&quot;, MSYS=&#39;noglob&#39;) we make sure</div><div>&#39;v*‘ are passed into git without wildcard. So I send this patch again for fixes this issue<br>&gt; +            stdout=subprocess.PIPE, stderr=subprocess.DEVNULL,<br>&gt; +            encoding=&#39;utf8&#39;, shell=False)<br>&gt; +        if pc.returncode == 0:<br>&gt; +            pkgversion = pc.stdout.strip()<br>&gt; +<br>&gt; +    fullversion = version<br>&gt; +    if pkgversion:<br>&gt; +        fullversion = &quot;{} ({})&quot;.format(version, pkgversion)<br>&gt; +<br>&gt; +    print(&#39;#define QEMU_PKGVERSION &quot;%s&quot;&#39; % pkgversion)<br>&gt; +    print(&#39;#define QEMU_FULL_VERSION &quot;%s&quot;&#39; % fullversion)<br>&gt; +<br>&gt; +if __name__ == &quot;__main__&quot;:<br>&gt; +    main(*sys.argv)<br>&gt; diff --git a/scripts/qemu-version.sh b/scripts/qemu-version.sh<br>&gt; deleted file mode 100755<br>&gt; index 3f6e7e6d41..0000000000<br>&gt; --- a/scripts/qemu-version.sh<br>&gt; +++ /dev/null<br>&gt; @@ -1,25 +0,0 @@<br>&gt; -#!/bin/sh<br>&gt; -<br>&gt; -set -eu<br>&gt; -<br>&gt; -dir=&quot;$1&quot;<br>&gt; -pkgversion=&quot;$2&quot;<br>&gt; -version=&quot;$3&quot;<br>&gt; -<br>&gt; -if [ -z &quot;$pkgversion&quot; ]; then<br>&gt; -    cd &quot;$dir&quot;<br>&gt; -    if [ -e .git ]; then<br>&gt; -        pkgversion=$(git describe --match &#39;v*&#39; --dirty) || :<br>&gt; -    fi<br>&gt; -fi<br>&gt; -<br>&gt; -if [ -n &quot;$pkgversion&quot; ]; then<br>&gt; -    fullversion=&quot;$version ($pkgversion)&quot;<br>&gt; -else<br>&gt; -    fullversion=&quot;$version&quot;<br>&gt; -fi<br>&gt; -<br>&gt; -cat &lt;&lt;EOF<br>&gt; -#define QEMU_PKGVERSION &quot;$pkgversion&quot;<br>&gt; -#define QEMU_FULL_VERSION &quot;$fullversion&quot;<br>&gt; -EOF<br>&gt; --<br>&gt; 2.28.0.windows.1<br>&gt;<br><br><br>--<br>         此致<br>礼<br>罗勇刚<br>Yours<br>    sincerely,<br>Yonggang Luo</div></div>
Paolo Bonzini Oct. 17, 2020, 4:53 p.m. UTC | #2
Il sab 17 ott 2020, 18:43 Yonggang Luo <luoyonggang@gmail.com> ha scritto:

> The sh script are harder to maintain for compatible different

> xsh environment so convert it to python script

> Also incorporate the fixes in

>

> https://patchew.org/QEMU/20200929143654.518157-1-marcandre.lureau@redhat.com/

>

> According to https://github.com/msys2/MSYS2-packages/issues/2176

> We need use CYGWIN=noglob and MSYS=noglob in the environment variable

> for disable wildcard expanding in msys or cygwin git, and setting the

> shell=False

>


Honestly, I don't see the point in doing this change. Python is the wrong
tool for this job, and it's not like the configure script is disappearing
any time soon---so getting rid of shell scripts at this point is of limited
utility, especially for something like qemu-version.sh.

IMO the msys build is already much more robust in 5.2 than in 5.1 once the
pending pull request for ninja is in). Any other change has to provide a
clear improvement.

Paolo


> Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>

> Message-Id: <20201006112139.700-1-luoyonggang@gmail.com>

> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

> ---

>  meson.build             |  2 +-

>  scripts/qemu-version.py | 37 +++++++++++++++++++++++++++++++++++++

>  scripts/qemu-version.sh | 25 -------------------------

>  3 files changed, 38 insertions(+), 26 deletions(-)

>  create mode 100644 scripts/qemu-version.py

>  delete mode 100755 scripts/qemu-version.sh

>

> diff --git a/meson.build b/meson.build

> index 05fb59a00b..b100b6d7be 100644

> --- a/meson.build

> +++ b/meson.build

> @@ -1240,7 +1240,7 @@ tracetool = [

>     '--backend=' + config_host['TRACE_BACKENDS']

>  ]

>

> -qemu_version_cmd = [find_program('scripts/qemu-version.sh'),

> +qemu_version_cmd = [find_program('scripts/qemu-version.py'),

>                      meson.current_source_dir(),

>                      config_host['PKGVERSION'], meson.project_version()]

>  qemu_version = custom_target('qemu-version.h',

> diff --git a/scripts/qemu-version.py b/scripts/qemu-version.py

> new file mode 100644

> index 0000000000..cf97b2bbb5

> --- /dev/null

> +++ b/scripts/qemu-version.py

> @@ -0,0 +1,37 @@

> +#!/usr/bin/env python3

> +

> +#

> +# Script for retrieve qemu git version information

> +#

> +# Authors:

> +#  Yonggang Luo <luoyonggang@gmail.com>

> +#

> +# This work is licensed under the terms of the GNU GPL, version 2

> +# or, at your option, any later version.  See the COPYING file in

> +# the top-level directory.

> +

> +import sys

> +import subprocess

> +import os

> +import os.path

> +

> +def main(_program, dir, pkgversion, version, *unused):

> +    os.chdir(dir)

> +    if not pkgversion and os.path.exists('.git'):

> +        pc = subprocess.run(

> +            ['git', 'describe', '--match', 'v*', '--dirty', '--always'],

> +            env=dict(os.environ, CYGWIN="noglob", MSYS='noglob'),

> +            stdout=subprocess.PIPE, stderr=subprocess.DEVNULL,

> +            encoding='utf8', shell=False)

> +        if pc.returncode == 0:

> +            pkgversion = pc.stdout.strip()

> +

> +    fullversion = version

> +    if pkgversion:

> +        fullversion = "{} ({})".format(version, pkgversion)

> +

> +    print('#define QEMU_PKGVERSION "%s"' % pkgversion)

> +    print('#define QEMU_FULL_VERSION "%s"' % fullversion)

> +

> +if __name__ == "__main__":

> +    main(*sys.argv)

> diff --git a/scripts/qemu-version.sh b/scripts/qemu-version.sh

> deleted file mode 100755

> index 3f6e7e6d41..0000000000

> --- a/scripts/qemu-version.sh

> +++ /dev/null

> @@ -1,25 +0,0 @@

> -#!/bin/sh

> -

> -set -eu

> -

> -dir="$1"

> -pkgversion="$2"

> -version="$3"

> -

> -if [ -z "$pkgversion" ]; then

> -    cd "$dir"

> -    if [ -e .git ]; then

> -        pkgversion=$(git describe --match 'v*' --dirty) || :

> -    fi

> -fi

> -

> -if [ -n "$pkgversion" ]; then

> -    fullversion="$version ($pkgversion)"

> -else

> -    fullversion="$version"

> -fi

> -

> -cat <<EOF

> -#define QEMU_PKGVERSION "$pkgversion"

> -#define QEMU_FULL_VERSION "$fullversion"

> -EOF

> --

> 2.28.0.windows.1

>

>
<div dir="auto"><div><br><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Il sab 17 ott 2020, 18:43 Yonggang Luo &lt;<a href="mailto:luoyonggang@gmail.com">luoyonggang@gmail.com</a>&gt; ha scritto:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">The sh script are harder to maintain for compatible different<br>
xsh environment so convert it to python script<br>
Also incorporate the fixes in<br>
<a href="https://patchew.org/QEMU/20200929143654.518157-1-marcandre.lureau@redhat.com/" rel="noreferrer noreferrer" target="_blank">https://patchew.org/QEMU/20200929143654.518157-1-marcandre.lureau@redhat.com/</a><br>
<br>
According to <a href="https://github.com/msys2/MSYS2-packages/issues/2176" rel="noreferrer noreferrer" target="_blank">https://github.com/msys2/MSYS2-packages/issues/2176</a><br>
We need use CYGWIN=noglob and MSYS=noglob in the environment variable<br>
for disable wildcard expanding in msys or cygwin git, and setting the shell=False<br></blockquote></div></div><div dir="auto"><br></div><div dir="auto">Honestly, I don&#39;t see the point in doing this change. Python is the wrong tool for this job, and it&#39;s not like the configure script is disappearing any time soon---so getting rid of shell scripts at this point is of limited utility, especially for something like qemu-version.sh.</div><div dir="auto"><br></div><div dir="auto">IMO the msys build is already much more robust in 5.2 than in 5.1 once the pending pull request for ninja is in). Any other change has to provide a clear improvement.</div><div dir="auto"><br></div><div dir="auto">Paolo</div><div dir="auto"><br></div><div dir="auto"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<br>
Signed-off-by: Yonggang Luo &lt;<a href="mailto:luoyonggang@gmail.com" target="_blank" rel="noreferrer">luoyonggang@gmail.com</a>&gt;<br>

Message-Id: &lt;<a href="mailto:20201006112139.700-1-luoyonggang@gmail.com" target="_blank" rel="noreferrer">20201006112139.700-1-luoyonggang@gmail.com</a>&gt;<br>
Signed-off-by: Paolo Bonzini &lt;<a href="mailto:pbonzini@redhat.com" target="_blank" rel="noreferrer">pbonzini@redhat.com</a>&gt;<br>

---<br>
 meson.build             |  2 +-<br>
 scripts/qemu-version.py | 37 +++++++++++++++++++++++++++++++++++++<br>
 scripts/qemu-version.sh | 25 -------------------------<br>
 3 files changed, 38 insertions(+), 26 deletions(-)<br>
 create mode 100644 scripts/qemu-version.py<br>
 delete mode 100755 scripts/qemu-version.sh<br>
<br>
diff --git a/meson.build b/meson.build<br>
index 05fb59a00b..b100b6d7be 100644<br>
--- a/meson.build<br>
+++ b/meson.build<br>
@@ -1240,7 +1240,7 @@ tracetool = [<br>
    &#39;--backend=&#39; + config_host[&#39;TRACE_BACKENDS&#39;]<br>
 ]<br>
<br>
-qemu_version_cmd = [find_program(&#39;scripts/qemu-version.sh&#39;),<br>
+qemu_version_cmd = [find_program(&#39;scripts/qemu-version.py&#39;),<br>
                     meson.current_source_dir(),<br>
                     config_host[&#39;PKGVERSION&#39;], meson.project_version()]<br>
 qemu_version = custom_target(&#39;qemu-version.h&#39;,<br>
diff --git a/scripts/qemu-version.py b/scripts/qemu-version.py<br>
new file mode 100644<br>
index 0000000000..cf97b2bbb5<br>
--- /dev/null<br>
+++ b/scripts/qemu-version.py<br>
@@ -0,0 +1,37 @@<br>
+#!/usr/bin/env python3<br>
+<br>
+#<br>
+# Script for retrieve qemu git version information<br>
+#<br>
+# Authors:<br>
+#  Yonggang Luo &lt;<a href="mailto:luoyonggang@gmail.com" target="_blank" rel="noreferrer">luoyonggang@gmail.com</a>&gt;<br>
+#<br>
+# This work is licensed under the terms of the GNU GPL, version 2<br>
+# or, at your option, any later version.  See the COPYING file in<br>
+# the top-level directory.<br>
+<br>
+import sys<br>
+import subprocess<br>
+import os<br>
+import os.path<br>
+<br>
+def main(_program, dir, pkgversion, version, *unused):<br>
+    os.chdir(dir)<br>
+    if not pkgversion and os.path.exists(&#39;.git&#39;):<br>
+        pc = subprocess.run(<br>
+            [&#39;git&#39;, &#39;describe&#39;, &#39;--match&#39;, &#39;v*&#39;, &#39;--dirty&#39;, &#39;--always&#39;],<br>
+            env=dict(os.environ, CYGWIN=&quot;noglob&quot;, MSYS=&#39;noglob&#39;),<br>
+            stdout=subprocess.PIPE, stderr=subprocess.DEVNULL,<br>
+            encoding=&#39;utf8&#39;, shell=False)<br>
+        if pc.returncode == 0:<br>
+            pkgversion = pc.stdout.strip()<br>
+<br>
+    fullversion = version<br>
+    if pkgversion:<br>
+        fullversion = &quot;{} ({})&quot;.format(version, pkgversion)<br>
+<br>
+    print(&#39;#define QEMU_PKGVERSION &quot;%s&quot;&#39; % pkgversion)<br>
+    print(&#39;#define QEMU_FULL_VERSION &quot;%s&quot;&#39; % fullversion)<br>
+<br>
+if __name__ == &quot;__main__&quot;:<br>
+    main(*sys.argv)<br>
diff --git a/scripts/qemu-version.sh b/scripts/qemu-version.sh<br>
deleted file mode 100755<br>
index 3f6e7e6d41..0000000000<br>
--- a/scripts/qemu-version.sh<br>
+++ /dev/null<br>
@@ -1,25 +0,0 @@<br>
-#!/bin/sh<br>
-<br>
-set -eu<br>
-<br>
-dir=&quot;$1&quot;<br>
-pkgversion=&quot;$2&quot;<br>
-version=&quot;$3&quot;<br>
-<br>
-if [ -z &quot;$pkgversion&quot; ]; then<br>
-    cd &quot;$dir&quot;<br>
-    if [ -e .git ]; then<br>
-        pkgversion=$(git describe --match &#39;v*&#39; --dirty) || :<br>
-    fi<br>
-fi<br>
-<br>
-if [ -n &quot;$pkgversion&quot; ]; then<br>
-    fullversion=&quot;$version ($pkgversion)&quot;<br>
-else<br>
-    fullversion=&quot;$version&quot;<br>
-fi<br>
-<br>
-cat &lt;&lt;EOF<br>
-#define QEMU_PKGVERSION &quot;$pkgversion&quot;<br>
-#define QEMU_FULL_VERSION &quot;$fullversion&quot;<br>
-EOF<br>
-- <br>
2.28.0.windows.1<br>
<br>
</blockquote></div></div></div>
diff mbox series

Patch

diff --git a/meson.build b/meson.build
index 05fb59a00b..b100b6d7be 100644
--- a/meson.build
+++ b/meson.build
@@ -1240,7 +1240,7 @@  tracetool = [
    '--backend=' + config_host['TRACE_BACKENDS']
 ]
 
-qemu_version_cmd = [find_program('scripts/qemu-version.sh'),
+qemu_version_cmd = [find_program('scripts/qemu-version.py'),
                     meson.current_source_dir(),
                     config_host['PKGVERSION'], meson.project_version()]
 qemu_version = custom_target('qemu-version.h',
diff --git a/scripts/qemu-version.py b/scripts/qemu-version.py
new file mode 100644
index 0000000000..cf97b2bbb5
--- /dev/null
+++ b/scripts/qemu-version.py
@@ -0,0 +1,37 @@ 
+#!/usr/bin/env python3
+
+#
+# Script for retrieve qemu git version information
+#
+# Authors:
+#  Yonggang Luo <luoyonggang@gmail.com>
+#
+# This work is licensed under the terms of the GNU GPL, version 2
+# or, at your option, any later version.  See the COPYING file in
+# the top-level directory.
+
+import sys
+import subprocess
+import os
+import os.path
+
+def main(_program, dir, pkgversion, version, *unused):
+    os.chdir(dir)
+    if not pkgversion and os.path.exists('.git'):
+        pc = subprocess.run(
+            ['git', 'describe', '--match', 'v*', '--dirty', '--always'],
+            env=dict(os.environ, CYGWIN="noglob", MSYS='noglob'),
+            stdout=subprocess.PIPE, stderr=subprocess.DEVNULL,
+            encoding='utf8', shell=False)
+        if pc.returncode == 0:
+            pkgversion = pc.stdout.strip()
+
+    fullversion = version
+    if pkgversion:
+        fullversion = "{} ({})".format(version, pkgversion)
+
+    print('#define QEMU_PKGVERSION "%s"' % pkgversion)
+    print('#define QEMU_FULL_VERSION "%s"' % fullversion)
+
+if __name__ == "__main__":
+    main(*sys.argv)
diff --git a/scripts/qemu-version.sh b/scripts/qemu-version.sh
deleted file mode 100755
index 3f6e7e6d41..0000000000
--- a/scripts/qemu-version.sh
+++ /dev/null
@@ -1,25 +0,0 @@ 
-#!/bin/sh
-
-set -eu
-
-dir="$1"
-pkgversion="$2"
-version="$3"
-
-if [ -z "$pkgversion" ]; then
-    cd "$dir"
-    if [ -e .git ]; then
-        pkgversion=$(git describe --match 'v*' --dirty) || :
-    fi
-fi
-
-if [ -n "$pkgversion" ]; then
-    fullversion="$version ($pkgversion)"
-else
-    fullversion="$version"
-fi
-
-cat <<EOF
-#define QEMU_PKGVERSION "$pkgversion"
-#define QEMU_FULL_VERSION "$fullversion"
-EOF